Assignee
Inventors
- Yasushi Miura (82 patents)
- Katsuhiro Watanabe (19 patents)
- Makoto Aoki (163 patents)
- Toshiaki Mabuchi (28 patents)
- TOMOYUKI KAWANA (3 patents)
- Takeshi Irizawa (9 patents)
- Chikanobu Ikeda (7 patents)
US Patent 6488348 · Granted Dec 3, 2002